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在分析时，发现只要我往芯片内写参数，芯片就会损坏，更换新的芯片后，用EV2300读取状态正常，此时我再往芯片内写参数，芯片再次会损坏，我已经试过至少6块板子，都是同样的现象。损坏后表现出的不良的现象无法与EV2300通讯，功耗增大，还请各位大侠多多指点。谢谢！
BQ27210烧录时，需要21V高压，并且有时序要求。可以参考BQ27210 user's guide的电路图。
www.ti.com/.../bq27210evm
